$4x^2+90x-10$
$-7x\ge-56$
$x^2+22+x$
$-8\cdot7\left(3-7\right)$
$\frac{\sin^2\left(x\right)}{\cos^2\left(x\right)}\left(1-\sin\left(x\right)^2\right)=1-\cos\left(x\right)^2$
$\int\left(\frac{x^3-4x^2-27x+95}{x^2-9x+18}\right)dx$
$\int\frac{x}{x^2-4x+10}dx$
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